APA Style

Thuesen, H, G. et al (1971). Engineering Economy / H. G. Thuesen, W. J. Fabrycky and G. J. Thuesen (4). Englewood Cliffs, N.J.: Prentice-Hall.

MLA Style

Thuesen, H., G.. et al. "Engineering Economy / H. G. Thuesen, W. J. Fabrycky and G. J. Thuesen". 4 Englewood Cliffs, N.J.: Prentice-Hall, 1971. Textbook ห้องสมุดทั่วไป.